The db2 trace facility is controlled by means of the db2trc command, which is used to start and stop a trace, and to format captured trace information.
db 2跟踪功能是通过db 2 trc命令的方式来控制的，可以用该命令来启动和停止跟踪，以及格式化捕捉到的跟踪信息。
2
The facility, controlled by the omnipotent Printer's Union, is plagued by productions inefficiencies and loses its clients one after the other.
由“万能”的Printers Union掌控的工厂设备正因为生产低效而一天天地流失客户。
3
The power subsystem of the communication facility must provide a flow of current under controlled conditions of voltage and load.